package com.controller;

import com.entity.BGoods;
import com.entity.BType;
import com.entity.table.BGoodsTableDef;
import com.mybatisflex.core.paginate.Page;
import com.mybatisflex.core.query.QueryWrapper;
import com.service.impl.BGoodsServiceImpl;
import com.service.impl.BTypeServiceImpl;
import jakarta.annotation.Resource;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;

import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

@Controller
public class IndexController {
    @Resource
    BGoodsServiceImpl bGoodsService;
    @Resource
    BTypeServiceImpl bTypeService;
    @GetMapping(value = "")
    public String index(Model model){
        try{
            Map<String, List<BGoods>> goodsList = new LinkedHashMap<>();

            QueryWrapper wrapper = QueryWrapper.create().limit(6);
            List<BType> typeList =bTypeService.getMapper().selectListByQuery(wrapper);
            for(BType bType:typeList){
                int typeId = bType.getId();
                String typeName = bType.getTypeName();
                wrapper = QueryWrapper.create().where(BGoodsTableDef.B_GOODS.TYPE_ID.eq(typeId)).limit(4);
                List<BGoods>goods=bGoodsService.list(wrapper);
                goodsList.put(typeName,goods);
            }
            model.addAttribute("goodType",typeList);
            model.addAttribute("goodsList",goodsList);
        }catch (Exception e){
            e.printStackTrace();
        }
        return "client/index";
    }
    @GetMapping(value = "list")
    public String goodList(Model model, @RequestParam(value = "goodName",defaultValue = "")String goodName,
                        @RequestParam(value = "p",defaultValue = "1")int p,
                        @RequestParam(value = "pageSize",defaultValue = "10")int pageSize) {
        try {
            List<BType> typeList=bTypeService.list();

            Page<BGoods> page = new Page<>();

            page.setPageSize(pageSize);

            page.setPageNumber(p);

            QueryWrapper queryWrapper = QueryWrapper.create().where(BGoodsTableDef.B_GOODS.GOOD_NAME.like(goodName));
            Page<BGoods> pageInfo = bGoodsService.getMapper().paginateWithRelations(page, queryWrapper);
            model.addAttribute("page", pageInfo);
            model.addAttribute("goodType",typeList);
            return "client/list";
        } catch (Exception e) {
            e.printStackTrace();
            return "client/login";
        }

    }
    @GetMapping(value = "goodDetail")
    public String goodDetail(int id,Model model){
        try{
            List<BType> typeList=bTypeService.list();
            BGoods bGood=bGoodsService.getById(id);
            model.addAttribute("typeList",typeList);
            model.addAttribute("bGood",bGood);
            return "client/detail";
        }catch (Exception e){
            e.printStackTrace();
            return "client/login";
        }
    }
}
